.file_manage{
  height: 100%;
  nav{
    height: 100%;
    .next-tree{
      .next-tree-node-inner{
        .next-noop-noline{
          display: none;
        }
        .next-tree-node-label{
          a{
            text-decoration:none;
            img{
              float: left;
              width:14px;
              height: 14px;
              margin-top: 3px;
            }
            span{
              margin-left: 5px;
            }
            &.active{
              font-weight: bold;
            }
            .next-icon{
              margin:0 5px;
            }
          }
          .file_manage_label{
            margin-left: -8px;
            img{
              float: left;
              margin-top: 3px;
              width: 14px;
              height: 14px;
            }
            span{
              margin-left: 5px;
            }
          }
        }
      }
    }
  }
  main{

  }
}